Who invented the cotton gin in 1793?

As the tide of the seven years’ war (french and indian war) turned in britain’s favor, the iroquois

What are the similarities and differences between byzantine empire and kiev russia

Which of these innovations led to increased production in american factories in the early 1800s? a. the use of interchangeable parts b. the construction of canals c. the invention of the mechanical reaper d. the availability of electricity